package easymall.service;

import easymall.po.User;

public interface UserService {
	public User login(User user);
	public Boolean checkUsername(String username);
	public int regist(User user);
	public User getUser(Integer id);
	public int modifyValid(Integer id); //修改用户账号的有效性
	public int getValid(Integer id); //获取用户账号的有效性
	public int remove(User user);
}
